Correct jack_thread_wait

git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@1815 0c269be4-1314-0410-8aa9-9f06e86f4224

common/JackAPI.cpp

@@ -639,7 +639,7 @@ EXPORT jack_nframes_t jack_thread_wait(jack_client_t* ext_client, int status)
     JackClient* client = (JackClient*)ext_client;
     if (client == NULL) {
         jack_error("jack_thread_wait called with a NULL client");
-		return -1;
+		return 0;
     } else {
         return client->Wait(status);
     }

linux/firewire/JackFFADODriver.cpp

@@ -272,7 +272,7 @@ JackFFADODriver::SetBufferSize (jack_nframes_t nframes)
     printError("Buffer size change requested but not supported!!!");
 
     /*
-     driver->period_size = nframes; 
+	driver->period_size = nframes; 
     driver->period_usecs =
     	(jack_time_t) floor ((((float) nframes) / driver->sample_rate)
     			     * 1000000.0f);